187019780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 213962620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 233, 268, 335, 466, 599, 670, 932, 1165, 1198, 1340, 2330, 2396, 2995, 4660, 5990, 11980, 15611, 31222, 40133, 62444, 78055, 80266, 139567, 156110, 160532, 200665, 279134, 312220, 401330, 558268, 697835, 802660, 1395670, 2791340, 9350989, 18701978, 37403956, 46754945, 93509890, 187019780]

約数ペア:

[(1, 187019780), (2, 93509890), (4, 46754945), (5, 37403956), (10, 18701978), (20, 9350989), (67, 2791340), (134, 1395670), (233, 802660), (268, 697835), (335, 558268), (466, 401330), (599, 312220), (670, 279134), (932, 200665), (1165, 160532), (1198, 156110), (1340, 139567), (2330, 80266), (2396, 78055), (2995, 62444), (4660, 40133), (5990, 31222), (11980, 15611)]